85498812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{691}}^1$

素因数の和:1199

約数の個数: 72

約数和(自身を含む): 247857792

約数和(自身を除く): 162358980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 491, 691, 982, 1382, 1473, 1964, 2073, 2764, 2946, 3437, 4146, 4419, 4837, 5892, 6219, 6874, 8292, 8838, 9674, 10311, 12438, 13748, 14511, 17676, 19348, 20622, 24876, 29022, 30933, 41244, 43533, 58044, 61866, 87066, 123732, 174132, 339281, 678562, 1017843, 1357124, 2035686, 2374967, 3053529, 4071372, 4749934, 6107058, 7124901, 9499868, 12214116, 14249802, 21374703, 28499604, 42749406, 85498812]

約数ペア:

[(1, 85498812), (2, 42749406), (3, 28499604), (4, 21374703), (6, 14249802), (7, 12214116), (9, 9499868), (12, 7124901), (14, 6107058), (18, 4749934), (21, 4071372), (28, 3053529), (36, 2374967), (42, 2035686), (63, 1357124), (84, 1017843), (126, 678562), (252, 339281), (491, 174132), (691, 123732), (982, 87066), (1382, 61866), (1473, 58044), (1964, 43533), (2073, 41244), (2764, 30933), (2946, 29022), (3437, 24876), (4146, 20622), (4419, 19348), (4837, 17676), (5892, 14511), (6219, 13748), (6874, 12438), (8292, 10311), (8838, 9674)]